<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="demo">
    <h2>绑定监听</h2>
    <button @click="Listen"></button>
    <h2>事件修饰符</h2>
    <h2>案件修饰符</h2>
  </div>
  <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.12/vue.js"></script>
  <script>
    new Vue({
      el: '#demo',
      data() {
        return {

        }
      },
      methods: {
        Listen() {
          
        }
      },
    })
  </script>
</body>
</html>